crypto_aead.h

//API required by the NIST for the LWC competition
int crypto_aead_encrypt(unsigned char *c, unsigned long long *clen,
                        const unsigned char *m, unsigned long long mlen,
                        const unsigned char *ad, unsigned long long adlen,
                        const unsigned char *nsec, const unsigned char *npub,
                        const unsigned char *k);

//API required by the NIST for the LWC competition
int crypto_aead_decrypt(unsigned char *m, unsigned long long *outputmlen,
                        unsigned char *nsec,
                        const unsigned char *c, unsigned long long clen,
                        const unsigned char *ad, unsigned long long adlen,
                        const unsigned char *npub, const unsigned char *k);